42-003-39852

Final Completion

BITLER-LOWE CLEARFORK UNIT

ANDREWS County · District 8 · HIGHMARK ENERGY OPERATING LLC · FULLERTON

Permits

1

Max Depth

7,500 ft

First Permit

2006-04-24

Latest Activity

2006-04-24

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2006-06-08

Shut-In

Plugged

!

EWA / Permit operator mismatch

Scheduling: HIGHMARK ENERGY OPERATING LLC ≠ Permit: COG OPERATING LLC

Resolved via: productionHIGHMARK ENERGY OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

H-1 Injection Active UIC #000108605 permitted 2013-11-07

Permitted Volume

2,000 bbl/d

Max Pressure

3,050 psi

Injection Interval

6,100–7,250 ft

Injected (12mo)

30,226 bbl

Monthly injected volume (bbl, from H-10 filings through 2026-03-01)

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (6) Elevation 3,303 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RUSTLER 1,870 ft+1,433 ft
YATES 2,990 ft+313 ft
SEVEN RIVERS 3,220 ft+83 ft
GRAYBURG 4,050 ft-747 ft
SAN ANDRES 4,530 ft-1,227 ft
UPPER CLEARFORK (Clear Fork)6,220 ft-2,917 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (3)

IntervalType
6,237–6,270 ftPerforated
6,237–7,077 ftPerforated
7,042–7,162 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,934 ft925 sx
5.5"7,299 ft1,150 sx

Permit History (1)

Applications (1)

#618005 A COG OPERATING LLC
received 2006-04-21

Records & Logs

5 completion filings on record · 2 with log images at RRC.

W-2/G-1 2014-09-15
W-2/G-1 2006-11-03
W-2/G-1 2006-07-10 log on file
W-2/G-1 2006-07-10 log on file
W-2/G-1 2007-01-17
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in ANDREWS County.

Well Details

Well Number
12
Max Depth
7,500 ft
Drill Type
Vertical
County
ANDREWS
District
8
Completed
2006-06-08

Operator

Location
HOUSTON
P-5 Status
Active (filed 2026-03-09)
Cum Oil (all leases)
4,551,977 bbl
Cum Gas (all leases)
30,465,409 mcf
Activities
CSGD/G, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
15